Tetrahedron Asymmetry p. 3921 - 3926 (1997)
Update date:2022-08-04
Topics:
Rousset, Christophe J.
Iyer, Suresh
Negishi, Ei-Ichi
Chirally homogeneous (1S,8R)-3,5,9,9-tetramethyltricyclo[6.1.1.02,6] deca-2,5-diene 1 has been prepared in five steps and 42% overall yield from (-)-β-pinene; its successive treatment first with n-BuLi and then with ZrCl4 or HfCl4 provides, in high yields with high π-facial selectivity, the corresponding dichlorobis{η5-(1S,8R)-3,5,9,9-tetramethyltricyclo [6.1.1.02,6]deca-3,5-dien-2-yl}zirconium or hafnium, respectively.
View MoreZhejiang Genebest Pharmaceutical Co.,Ltd.
Contact:0086-571-63532866
Address:No.1 Jinboshi Rd Lishan Town Fuyang City Zhejiang Province China
Hangzhou TJM Chemical Trade Co., Ltd
Contact:86-571-88223276 86-13388481653
Address:2221#,Boyuexuan,1860# Binsheng Road,Binjiang District, Hangzhou CityZhejiang Province, 310051, P. R. China
Beijing Wisdom Chemicals Co., Ltd.
Contact:+86-10-52350335
Address:F2, BLDG 19, Liando Valley U, Majuqiao, Tongzhou District, Beijing, China
Chengdu Chengnuo New-Tech Co., Ltd
Contact:0086-028-85749078
Address:4 Jiuyang road,Jiulong industrial port,Chengdu, China
Taizhou Elitechemie MediPharma Technology Co.,Ltd.
Contact:+86-523-86810021
Address:Building G14,NO.1 Avenue,China Medical City, Taizhou, Jiangsu,China
Doi:10.1021/jo00019a041
(1991)Doi:10.1021/ja311241q
(2013)Doi:10.1021/acs.orglett.0c03148
(2020)Doi:10.1016/S0040-4039(00)74288-2
(1991)Doi:10.1016/S0040-4020(01)90466-1
(1994)Doi:10.1016/j.mencom.2011.11.016
(2011)